04-05-2011, 07:08 AM
04-05-2011, 02:03 PM
The faint green wires represent bezier patches defining the road. A patch is created from four edge vertices.
![[Image: editbd.jpg]](http://img577.imageshack.us/img577/3826/editbd.jpg)
The two center wires represent the internal control points.
![[Image: curve2.jpg]](http://www.joachimrohde.com/cms/xoops/modules/articles/images/curve2.jpg)
The two center wires represent the internal control points.